Home / 10,945,690.40-16,418,535.60-3,374,976.80

Finding the Fourth Proportional to 10,945,690.40, 16,418,535.60 and 3,374,976.80

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Solution

The fourth proportional to 10,945,690.40, 16,418,535.60 and 3,374,976.80 is: 5,062,465.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,690.40 : 16,418,535.60 = 3,374,976.80 : x
  2. Step 2: Convert to fraction form
    10,945,690.40/16,418,535.60 = 3,374,976.80/x
  3. Step 3: Cross multiply
    10,945,690.40x = 16,418,535.60 × 3,374,976.80
  4. Step 4: Simplify right side
    10,945,690.40x = 55,412,176,739,974.08
  5. Step 5: Solve for x
    x = 55,412,176,739,974.08/10,945,690.40
  6. Step 6: Final answer
    x = 5,062,465.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.